ac detector

Simple Non-Contact Voltage Tester Circuit. Hi, my dear friends! Today I am going to show you how to make a simple Non-Contact Voltage Tester Circuit by yourself at your home. This is a very useful tool for Electricians. It is very easy to make. Using this Non-Contact Voltage Tester you can check easily AC Voltage … Read moreNon-Contact Voltage Tester (With 10 Pictures)